sam354xplaintedpro: Add uart tx example
Signed-off-by: Thomas Klaehn <thomas.klaehn@perinet.io>
This commit is contained in:
Thomas Klaehn
parent
6d1e159f4c
commit
4b383c1893
1
.gitignore
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/target
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/target
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Cargo.lock
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# This file is automatically @generated by Cargo.
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# It is not intended for manual editing.
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version = 3
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||||||
[[package]]
|
|
||||||
name = "unicode-xid"
|
|
||||||
version = "0.2.2"
|
|
||||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
|
||||||
checksum = "8ccb82d61f80a663efe1f787a51b16b5a51e3314d6ac365b08639f52387b33f3"
|
|
||||||
|
|
||||||
[[package]]
|
|
||||||
name = "vcell"
|
|
||||||
version = "0.1.3"
|
|
||||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
|
||||||
checksum = "77439c1b53d2303b20d9459b1ade71a83c716e3f9c34f3228c00e6f185d6c002"
|
|
||||||
|
|
||||||
[[package]]
|
|
||||||
name = "version_check"
|
|
||||||
version = "0.9.4"
|
|
||||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
|
||||||
checksum = "49874b5167b65d7193b8aba1567f5c7d93d001cafc34600cee003eda787e483f"
|
|
||||||
|
|
||||||
[[package]]
|
|
||||||
name = "void"
|
|
||||||
version = "1.0.2"
|
|
||||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
|
||||||
checksum = "6a02e4885ed3bc0f2de90ea6dd45ebcbb66dacffe03547fadbb0eeae2770887d"
|
|
||||||
|
|
||||||
[[package]]
|
|
||||||
name = "volatile-register"
|
|
||||||
version = "0.2.1"
|
|
||||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
|
||||||
checksum = "9ee8f19f9d74293faf70901bc20ad067dc1ad390d2cbf1e3f75f721ffee908b6"
|
|
||||||
dependencies = [
|
|
||||||
"vcell",
|
|
||||||
]
|
|
||||||
@ -6,7 +6,7 @@ edition = "2021"
|
|||||||
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
|
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
|
||||||
|
|
||||||
[dependencies]
|
[dependencies]
|
||||||
atsame54_xpro = { git = "https://github.com/atsamd-rs/atsamd"}
|
atsame54_xpro = { version = "0.4.0" }
|
||||||
# atsamd-hal = { version = "0.14.0", features = ["same54p"] }
|
# atsamd-hal = { version = "0.14.0", features = ["same54p"] }
|
||||||
# cortex-m = { version = "0.7.4" }
|
# cortex-m = { version = "0.7.4" }
|
||||||
# cortex-m-rt = { version = "0.6.15" }
|
# cortex-m-rt = { version = "0.6.15" }
|
||||||
|
|||||||
26
src/main.rs
26
src/main.rs
@ -17,6 +17,14 @@ use hal::prelude::*;
|
|||||||
|
|
||||||
use hal::watchdog::{ Watchdog, WatchdogTimeout };
|
use hal::watchdog::{ Watchdog, WatchdogTimeout };
|
||||||
|
|
||||||
|
use bsp::hal::sercom::{
|
||||||
|
v2::{
|
||||||
|
uart, uart::BaudMode, uart::Oversampling
|
||||||
|
}
|
||||||
|
};
|
||||||
|
use embedded_hal::serial::Write;
|
||||||
|
|
||||||
|
|
||||||
#[entry]
|
#[entry]
|
||||||
fn main() -> ! {
|
fn main() -> ! {
|
||||||
let mut peripherals = Peripherals::take().unwrap();
|
let mut peripherals = Peripherals::take().unwrap();
|
||||||
@ -34,6 +42,18 @@ fn main() -> ! {
|
|||||||
let pins = Pins::new(peripherals.PORT);
|
let pins = Pins::new(peripherals.PORT);
|
||||||
let mut led = pins.pc18.into_mode::<ReadableOutput>();
|
let mut led = pins.pc18.into_mode::<ReadableOutput>();
|
||||||
|
|
||||||
|
let gclk0 = clocks.gclk0();
|
||||||
|
let clock = &clocks.sercom2_core(&gclk0).unwrap();
|
||||||
|
let pads = uart::Pads::default().rx(pins.pb24).tx(pins.pb25);
|
||||||
|
let mut uart_cfg = uart::Config::new(&peripherals.MCLK, peripherals.SERCOM2, pads, clock.freq());
|
||||||
|
uart_cfg.set_baud(115200.hz(), BaudMode::Arithmetic(Oversampling::Bits8));
|
||||||
|
let uart = uart_cfg.enable();
|
||||||
|
|
||||||
|
let (_, mut tx) = uart.split();
|
||||||
|
|
||||||
|
let s_off: &str = "off\r\n";
|
||||||
|
let s_on: &str = "on\r\n";
|
||||||
|
|
||||||
let mut wdt = Watchdog::new(peripherals.WDT);
|
let mut wdt = Watchdog::new(peripherals.WDT);
|
||||||
wdt.start(WatchdogTimeout::Cycles256 as u8);
|
wdt.start(WatchdogTimeout::Cycles256 as u8);
|
||||||
|
|
||||||
@ -41,8 +61,14 @@ fn main() -> ! {
|
|||||||
delay.delay_ms(200u8);
|
delay.delay_ms(200u8);
|
||||||
wdt.feed();
|
wdt.feed();
|
||||||
led.set_high().unwrap();
|
led.set_high().unwrap();
|
||||||
|
for b in s_off.bytes() {
|
||||||
|
nb::block!(tx.write(b)).unwrap();
|
||||||
|
}
|
||||||
delay.delay_ms(200u8);
|
delay.delay_ms(200u8);
|
||||||
wdt.feed();
|
wdt.feed();
|
||||||
led.set_low().unwrap();
|
led.set_low().unwrap();
|
||||||
|
for b in s_on.bytes() {
|
||||||
|
nb::block!(tx.write(b)).unwrap();
|
||||||
|
}
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|||||||
Loading…
Reference in New Issue
Block a user